
Melting and heating systems: induction furnaces, ladles and extrusion press heating systems – planning, manufacturing and service since 1962

MARX GmbH & Co. KG
58638 Iserlohn · 16761 Hennigsdorf · 86609 DonauwörthNew on Amplifa
About MARX
MARX GmbH & Co. KG, headquartered in Iserlohn, has been a supplier of melting and heating systems since 1962. The product range includes induction furnace systems in the form of crucible furnaces and channel furnaces, custom-manufactured pouring, transport and treatment ladles, as well as heating systems for billet heaters in the extrusion industry, including the Marx Smart Container, tool heating systems, tool furnaces, preheating stations and inductive bolt heating. The range of services extends from planning and engineering through new construction to modernization, retrofitting, maintenance and repair; virtually every furnace make has been serviced or technically upgraded in-house. In addition, MARX offers gearbox and drive technology as well as wire treatment systems. With its locations in Iserlohn (induction furnaces, ladles), Hennigsdorf (Marx Elektrowärme GmbH) and Donauwörth (Marx Ofenbau GmbH) as well as a service partner in the USA, the company primarily serves the foundry and extrusion industries.
- Site
- Iserlohn
- Processes
- Melting and heating systems (planning, engineering, new construction, modernization, retrofitting), Induction furnace systems – crucible furnaces (maintenance, repair, upgrading, new construction), Induction furnace systems – channel furnaces, Pouring, transport and treatment ladles (customer-specific dimensions), Gearbox and drive technology, Wire treatment systems, Extrusion press heating systems for billet heaters (new installation, components, repairs), Tool heating systems as well as tool furnaces & preheating stations
- Materials
- Induction crucible furnace, Induction channel furnace, Pouring, transport and treatment ladles, Billet heater heating systems
- Founded
- 1962
- Industries
- Foundry industry, Extrusion industry
- 01
Planning
- 02
Engineering
- 03
New construction
- 04
Modernization & retrofitting
- 05
Service & maintenance
- 06
Training
Products & Processes
Induction crucible furnace
Induction furnaces for melting, including maintenance, repair, upgrading and new construction.
Induction channel furnace
Channel furnaces for melting and holding operations in foundries.
Pouring, transport and treatment ladles
Ladles in customer-specific dimensions including crane pouring, treatment and special ladles.
Billet heater heating systems
Heating systems for the extrusion industry, including new installation and modernization.
Locations

Iserlohn
DEHeadquarters, production and service
- Materials
- Induction furnaces, ladles
- Induction crucible furnaces
- Induction channel furnaces

Hennigsdorf
DELocation of Marx Elektrowärme GmbH

Donauwörth
DELocation of Marx Ofenbau GmbH
Product Groups



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Melting and heating systems (planning, engineering, new construction, modernization, retrofitting)Engineering | – | – | – | – | – |
| Induction furnace systems – crucible furnaces (maintenance, repair, upgrading, new construction)Heat treatment | – | – | – | – | – |
| Induction furnace systems – channel furnacesHeat treatment | – | – | – | – | – |
| Pouring, transport and treatment ladles (customer-specific dimensions)Casting | – | – | – | – | – |
| Gearbox and drive technologyEngineering | – | – | – | – | – |
| Wire treatment systemsHeat treatment | – | – | – | – | – |
| Extrusion press heating systems for billet heaters (new installation, components, repairs)Heat treatment | – | – | – | – | – |
| Tool heating systems as well as tool furnaces & preheating stationsHeat treatment | – | – | – | – | – |
| Inductive bolt heatingHeat treatment | – | – | – | – | – |
| Service & maintenanceEngineering | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Crucible furnace (induction furnace) | – | – | – | – | Iserlohn |
| Channel furnace (induction furnace) | – | – | – | – | Iserlohn |
| Billet heater / extrusion press heating system | Marx Smart Container | – | – | – | Iserlohn |
Additional services
History
- 1962
Founding of MARX; for over 60 years a supplier of melting and heating systems
- 2016
Donauwörth location (Marx Ofenbau GmbH) verifiably active